# -*- coding: utf-8 -*-
# @Time   : 2024-05-17 11:54
# @Author : 大龙 🚀
import math

import scrapy
import re
from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider
from utils.tools import urlencode


class HainanHnsdaxrmzfA474Policy(BaseTaxPolicySpider):
    name = 'hainan_hnsdaxrmzf_a474_policy'

    province = "海南省"
    city = "定安县"
    county = "定安县"
    park = ""
    source = "海南省定安县人民政府"

    def start_requests(self):
        page_url = 'https://dingan.hainan.gov.cn/dingan/xxgkall.html?ClassInfoId=2607'
        url = 'https://dingan.hainan.gov.cn/dingan/1893/2528/2607/list.html'
        yield scrapy.Request(url, callback=self.parse_list)

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get('item')
        is_json = response.meta.get('is_json')
        if is_json:
            for info in response.json()['object']['xxgk']:
                item = Item()
                item['source_url'] = info['DOCPUBURL']
                item['publish_date'] = info['PUBDATE'][:10]
                if prev_item is not None:
                    for key, value in prev_item.items():
                        item[key] = value
                if not item['source_url']:
                    continue
                yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        else:
            for elem in response.xpath("//table[@id='dialog-detail']//tr/td[not(@id)]//a"):
                item = Item()
                item['source_url'] = elem.xpath("""./@href""").re_first(r"""(.*)""")
                item['source_url'] = response.urljoin(item['source_url'])
                item['publish_date'] = elem.xpath("""string(.)""").get()
                if prev_item is not None:
                    for key, value in prev_item.items():
                        item[key] = value
                if not item['source_url']:
                    continue
                yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        if response.meta.get("is_next") is not False:
            total = response.xpath("""//script""").re_first(r"""var m_nRecordCount = "(\d+)";""")
            total_page = math.ceil(int(total) / 20)
            for page_num in range(1, int(total_page)):
                if page_num > 9:
                    url = "https://dingan.hainan.gov.cn/hnsearch/xxgk/"
                    data = {
                        "classinfoid": "2607",
                        "channelid": "66202",
                        "pagesize": "20",
                        "currpage": f"{page_num + 1}"
                    }
                    yield scrapy.FormRequest(url, callback=self.parse_list, formdata=data,
                                             meta={'item': prev_item, 'is_next': False, 'is_json': True})
                else:
                    url = f"https://dingan.hainan.gov.cn/dingan/1893/2528/2607/list_{page_num}.html"
                    yield response.follow(url, callback=self.parse_list, meta={'item': prev_item, 'is_next': False})

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        item['publish_date'] = response.xpath("""string(//meta[@name='PubDate']/@content)""").get()
        item['content'] = response.xpath(""".""").get()
        item['province'] = self.province
        item['city'] = self.city
        item['county'] = self.county
        item['park'] = self.park
        item['source'] = self.source
        yield item


if __name__ == "__main__":
    from scrapy import cmdline
    cmdline.execute("scrapy crawl hainan_hnsdaxrmzf_a474_policy".split())
